/Engine/Plugins/Online/OnlineSubsystem/Source/Public/OnlineNotificationTransportManager.h
Forward declare
typedef [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< class [IOnlineNotificationTransport](API\Plugins\OnlineSubsystem\Interfaces\IOnlineNotificationTransport), ESPMode::ThreadSafe > IOnlineNotificationTransportPtr